This fast and funny action isekai manga about a newborn whose power is literally unfathomable is perfect for fans of My Unique Skill Makes Me OP Even at Level 1 , The Abandoned Reincarnation Sage , and The Strongest Sage with the Weakest Crest. Already a digital hit, the fan favorite comes to print! After Haruto saved his mother and younger sister, Charlotte, from the Imperial Soldiers, Charlotte goes from fearing her older brother to mistaking him for a hero in pursuit of justice! Deciding to play along, Haruto calls himself the Black Knight and ventures forth to protect the frontier region he calls home, only to discover the true mastermind targeting his family...